Practical SAP ABAP engineering reference covering classic, object-oriented and modern ABAP, with explicit lifecycle guidance for enterprise landscapes.
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Updated
Oct 4, 2026
Practical SAP ABAP engineering reference covering classic, object-oriented and modern ABAP, with explicit lifecycle guidance for enterprise landscapes.
IW21/IW22: block duplicate open breakdown notifications with BAdI NOTIF_EVENT_SAVE. JEST status-aware, type-filtered, blocks via the EV_SUBRC/EV_MSG* protocol
An offline, high-performance command line Baha'i Calendar date solver built in Rust.
Custom Stock tab with popup ALV in ME51N to ME53N (screen exit MEREQ001 + BAdI ME_PROCESS_REQ_CUST) and ME21N to ME23N (screen exit MM06E005): unsaved items included, no SAP memory, stock from released CDS view I_MaterialStock, AT EXIT-COMMAND for custom fcodes
ME2N/ME2L/ME2M: PO item long-text column via BAdI ME_CHANGE_OUTTAB_CUS + append structure, with a STATICS hashed buffer around READ_TEXT
Backend of a simplified Badi app by @allebaria, @NiueiSoft, @cbisio
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